From 86cb105679ff80214bfc9d979afa27b1eb747307 Mon Sep 17 00:00:00 2001 From: Herman Singh Date: Fri, 7 Sep 2018 13:48:43 -0400 Subject: Rename handler modules to _h --- examples/echo_get/src/toppage_h.erl | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 examples/echo_get/src/toppage_h.erl (limited to 'examples/echo_get/src/toppage_h.erl') diff --git a/examples/echo_get/src/toppage_h.erl b/examples/echo_get/src/toppage_h.erl new file mode 100644 index 0000000..419b4d4 --- /dev/null +++ b/examples/echo_get/src/toppage_h.erl @@ -0,0 +1,22 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @doc GET echo handler. +-module(toppage_h). + +-export([init/2]). + +init(Req0, Opts) -> + Method = cowboy_req:method(Req0), + #{echo := Echo} = cowboy_req:match_qs([{echo, [], undefined}], Req0), + Req = echo(Method, Echo, Req0), + {ok, Req, Opts}. + +echo(<<"GET">>, undefined, Req) -> + cowboy_req:reply(400, #{}, <<"Missing echo parameter.">>, Req); +echo(<<"GET">>, Echo, Req) -> + cowboy_req:reply(200, #{ + <<"content-type">> => <<"text/plain; charset=utf-8">> + }, Echo, Req); +echo(_, _, Req) -> + %% Method not allowed. + cowboy_req:reply(405, Req). -- cgit v1.2.3